Corporate income tax: credits; credit for advanced small modular reactors research and development expenses; provide for. Amends 1967 PA 281 (MCL 206.1 - 206.847) by adding secs. 677a & 717a. TIE BAR WITH: HB 4127'25, HB 4129'25, HB 4125'25, HB 4126'25, HB 4128'25

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 4 Compare versions History 14 Sponsors

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Chamber: House
Introduced: Feb 25, 2025
Last action: Oct 30, 2025 — REFERRED TO COMMITTEE ON ENERGY AND ENVIRONMENT
Session: 2025-2026
Momentum: 75 · High

PASSAGE PROBABILITY

16.6% Unlikely

Why this number

Stage base Passed First Chamber — base rate 33%, measured from MI's completed sessions
Momentum +6 75/100 from the pace of recorded action
Time since last action -22 347 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.